Invasion
Invasion Description
1st record: Germany/West Baltic Sea (1926, Herborg et al. 2003)
Geographic Extent
Germany/West Baltic Sea (Herborg et al. 2003); Denmark/West Baltic Sea (Herborg et al. 2003); Schleswig-Holstein/Germany/Kiel Cana-Kiel Fjord-Kiel Bight (2009, Otto and Brandis 2011, ovigerous females and larvae)
Vectors
| Level | Vector |
|---|---|
| Probable | Canal |
| Alternate | Ballast Water |
| Alternate | Hull Fouling |
| Alternate | Natural Dispersal |